EcoFlow Delta Pro Ultra X Powerstation with 4x Ultra X Expansion Batteries – 24,576 Watt Hours

The EcoFlow DELTA Pro Ultra X Power Station with Four Ultra X Expansion Batteries is a high-capacity home backup power system designed to keep essential appliances and household equipment running during power outages. With a total battery capacity of 24,576Wh (24.576kWh) and a powerful 12,000W inverter, it provides reliable backup power for homes, workshops, and other demanding applications.

The system combines the DELTA Pro Ultra X inverter with four 6,144Wh expansion batteries. Its 120V/240V output supports a wide range of household appliances, including refrigerators, lighting, computers, and compatible air conditioning systems. The inverter can also handle startup surges of up to 45,000W under supported conditions, making it suitable for equipment with high starting-power requirements.

The lithium iron phosphate (LFP) battery technology is designed for long-term use and dependable energy storage. The system supports solar charging with up to 10,000W of solar input per inverter, allowing compatible solar panels to recharge the batteries when sunlight is available. It can also be integrated with compatible EcoFlow home backup equipment for automatic power switching and whole-home backup.

The EcoFlow app provides convenient system monitoring and control, while the expandable design allows additional compatible batteries and inverters to be added as energy needs grow. This system is suitable for homeowners seeking substantial backup capacity for extended outages, emergency preparedness, and home energy management.

Specifications

• Brand: EcoFlow
• Model: DELTA Pro Ultra X
• Product Type: Whole-Home Backup Power Station
• Total Battery Capacity: 24,576Wh (24.576kWh)
• Included Expansion Batteries: 4
• Capacity per Battery: 6,144Wh
• Continuous AC Output: 12,000W
• AC Output Voltage: 120V/240V
• Maximum Surge Output: Up to 45,000W under supported conditions
• Battery Chemistry: Lithium Iron Phosphate (LFP)
• Maximum Solar Input: 10,000W per inverter
• Maximum Expandable Capacity: Up to 180kWh with a compatible multi-inverter configuration
• Maximum Expandable Output: Up to 36,000W with three compatible inverters
• Connectivity: Wi-Fi and Bluetooth
• UPS Switching: Under 10ms standalone; under 20ms with Smart Home Panel 3
• Protection Rating: IP54
• Warranty: 5 years, subject to manufacturer terms

Included in the Package

• EcoFlow DELTA Pro Ultra X inverter
• Four DELTA Pro Ultra X expansion batteries
• Required connection accessories, subject to the seller’s package configuration

Shipping is free on every US order. Orders are processed in 1 to 3 business days and delivered in 3 to 5 business days.

Return new, unused items within 30 days for free, using a prepaid return label. Exchanges are available, and refunds are processed within 14 days. Read our returns policy.